public ActionResult Index(MyViewModel model)
 {
     if (!ModelState.IsValid)
     {
         return View(model);
     }
     DataTable dt = GetDataTableFromSpreadsheet(model.MyExcelFile.InputStream, false);
     string strContent = "<p>File Data:</p>" + ConvertDataTableToHTMLTable(dt);
     model.MSExcelTable = strContent;
     return View(model);
 }
 public ActionResult Index()
 {
     var model = new MyViewModel();
     return View(model);
 }